From: Mike Christie <mchristi@xxxxxxxxxx>
The bio bi_op and bi_rw is now setup, so there is no need
to pass around the rq_flag_bits bits too.
Signed-off-by: Mike Christie <mchristi@xxxxxxxxxx>
---
fs/btrfs/compression.c | 9 ++++-----
fs/btrfs/disk-io.c | 30 ++++++++++++------------------
fs/btrfs/disk-io.h | 2 +-
fs/btrfs/extent_io.c | 16 +++++++---------
fs/btrfs/extent_io.h | 6 +++---
fs/btrfs/inode.c | 40 ++++++++++++++++++----------------------
fs/btrfs/volumes.c | 6 +++---
fs/btrfs/volumes.h | 2 +-
8 files changed, 49 insertions(+), 62 deletions(-)
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index 25bf179..3112cc3 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -402,7 +402,7 @@ int btrfs_submit_compressed_write(struct inode *inode, u64 start,
BUG_ON(ret); /* -ENOMEM */
}
- ret = btrfs_map_bio(root, WRITE, bio, 0, 1);
+ ret = btrfs_map_bio(root, bio, 0, 1);
BUG_ON(ret); /* -ENOMEM */
bio_put(bio);
@@ -433,7 +433,7 @@ int btrfs_submit_compressed_write(struct inode *inode, u64 start,
BUG_ON(ret); /* -ENOMEM */
}
- ret = btrfs_map_bio(root, WRITE, bio, 0, 1);
+ ret = btrfs_map_bio(root, bio, 0, 1);
BUG_ON(ret); /* -ENOMEM */
bio_put(bio);
@@ -694,8 +694,7 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio,
sums += DIV_ROUND_UP(comp_bio->bi_iter.bi_size,
root->sectorsize);
- ret = btrfs_map_bio(root, READ, comp_bio,
- mirror_num, 0);
+ ret = btrfs_map_bio(root, comp_bio, mirror_num, 0);
if (ret) {
bio->bi_error = ret;
bio_endio(comp_bio);
@@ -725,7 +724,7 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio,
BUG_ON(ret); /* -ENOMEM */
}
- ret = btrfs_map_bio(root, READ, comp_bio, mirror_num, 0);
+ ret = btrfs_map_bio(root, comp_bio, mirror_num, 0);
if (ret) {
bio->bi_error = ret;
bio_endio(comp_bio);
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index cd152e2..d344231 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -119,7 +119,6 @@ struct async_submit_bio {
struct list_head list;
extent_submit_bio_hook_t *submit_bio_start;
extent_submit_bio_hook_t *submit_bio_done;
- int rw;
int mirror_num;
unsigned long bio_flags;
/*
@@ -783,7 +782,7 @@ static void run_one_async_start(struct btrfs_work *work)
int ret;
async = container_of(work, struct async_submit_bio, work);
- ret = async->submit_bio_start(async->inode, async->rw, async->bio,
+ ret = async->submit_bio_start(async->inode, async->bio,
async->mirror_num, async->bio_flags,
async->bio_offset);
if (ret)
@@ -816,9 +815,8 @@ static void run_one_async_done(struct btrfs_work *work)
return;
}
- async->submit_bio_done(async->inode, async->rw, async->bio,
- async->mirror_num, async->bio_flags,
- async->bio_offset);
+ async->submit_bio_done(async->inode, async->bio, async->mirror_num,
+ async->bio_flags, async->bio_offset);
}
static void run_one_async_free(struct btrfs_work *work)
@@ -830,7 +828,7 @@ static void run_one_async_free(struct btrfs_work *work)
}
int btrfs_wq_submit_bio(struct btrfs_fs_info *fs_info, struct inode *inode,
- int rw, struct bio *bio, int mirror_num,
+ struct bio *bio, int mirror_num,
unsigned long bio_flags,
u64 bio_offset,
extent_submit_bio_hook_t *submit_bio_start,
@@ -843,7 +841,6 @@ int btrfs_wq_submit_bio(struct btrfs_fs_info *fs_info, struct inode *inode,
return -ENOMEM;
async->inode = inode;
- async->rw = rw;
async->bio = bio;
async->mirror_num = mirror_num;
async->submit_bio_start = submit_bio_start;
@@ -889,9 +886,8 @@ static int btree_csum_one_bio(struct bio *bio)
return ret;
}
-static int __btree_submit_bio_start(struct inode *inode, int rw,
- struct bio *bio, int mirror_num,
- unsigned long bio_flags,
+static int __btree_submit_bio_start(struct inode *inode, struct bio *bio,
+ int mirror_num, unsigned long bio_flags,
u64 bio_offset)
{
/*
@@ -901,7 +897,7 @@ static int __btree_submit_bio_start(struct inode *inode, int rw,
return btree_csum_one_bio(bio);
}
-static int __btree_submit_bio_done(struct inode *inode, int rw, struct bio *bio,
+static int __btree_submit_bio_done(struct inode *inode, struct bio *bio,
int mirror_num, unsigned long bio_flags,
u64 bio_offset)
{
@@ -911,7 +907,7 @@ static int __btree_submit_bio_done(struct inode *inode, int rw, struct bio *bio,
* when we're called for a write, we're already in the async
* submission context. Just jump into btrfs_map_bio
*/
- ret = btrfs_map_bio(BTRFS_I(inode)->root, rw, bio, mirror_num, 1);
+ ret = btrfs_map_bio(BTRFS_I(inode)->root, bio, mirror_num, 1);
if (ret) {
bio->bi_error = ret;
bio_endio(bio);
@@ -930,7 +926,7 @@ static int check_async_write(struct inode *inode, unsigned long bio_flags)
return 1;
}
-static int btree_submit_bio_hook(struct inode *inode, int rw, struct bio *bio,
+static int btree_submit_bio_hook(struct inode *inode, struct bio *bio,
int mirror_num, unsigned long bio_flags,
u64 bio_offset)
{
@@ -946,21 +942,19 @@ static int btree_submit_bio_hook(struct inode *inode, int rw, struct bio *bio,
bio, BTRFS_WQ_ENDIO_METADATA);
if (ret)
goto out_w_error;
- ret = btrfs_map_bio(BTRFS_I(inode)->root, rw, bio,
- mirror_num, 0);
+ ret = btrfs_map_bio(BTRFS_I(inode)->root, bio, mirror_num, 0);
} else if (!async) {
ret = btree_csum_one_bio(bio);
if (ret)
goto out_w_error;
- ret = btrfs_map_bio(BTRFS_I(inode)->root, rw, bio,
- mirror_num, 0);
+ ret = btrfs_map_bio(BTRFS_I(inode)->root, bio, mirror_num, 0);
} else {
/*
* kthread helpers are used to submit writes so that
* checksumming can happen in parallel across all CPUs
*/
ret = btrfs_wq_submit_bio(BTRFS_I(inode)->root->fs_info,
- inode, rw, bio, mirror_num, 0,
+ inode, bio, mirror_num, 0,
bio_offset,
__btree_submit_bio_start,
__btree_submit_bio_done);
diff --git a/fs/btrfs/disk-io.h b/fs/btrfs/disk-io.h
index 7c52e29..4a5d5df 100644
--- a/fs/btrfs/disk-io.h
+++ b/fs/btrfs/disk-io.h
@@ -122,7 +122,7 @@ void btrfs_csum_final(u32 crc, char *result);
int btrfs_bio_wq_end_io(struct btrfs_fs_info *info, struct bio *bio,
enum btrfs_wq_endio_type metadata);
int btrfs_wq_submit_bio(struct btrfs_fs_info *fs_info, struct inode *inode,
- int rw, struct bio *bio, int mirror_num,
+ struct bio *bio, int mirror_num,
unsigned long bio_flags, u64 bio_offset,
extent_submit_bio_hook_t *submit_bio_start,
extent_submit_bio_hook_t *submit_bio_done);
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index b6c281a..25a6da0 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -2414,8 +2414,7 @@ static int bio_readpage_error(struct bio *failed_bio, u64 phy_offset,
pr_debug("Repair Read Error: submitting new read[%#x] to this_mirror=%d, in_validation=%d\n",
read_mode, failrec->this_mirror, failrec->in_validation);
- ret = tree->ops->submit_bio_hook(inode, read_mode, bio,
- failrec->this_mirror,
+ ret = tree->ops->submit_bio_hook(inode, bio, failrec->this_mirror,
failrec->bio_flags, 0);
if (ret) {
free_io_failure(inode, failrec);
@@ -2736,9 +2735,8 @@ static int __must_check submit_one_bio(struct bio *bio, int mirror_num,
bio_get(bio);
if (tree->ops && tree->ops->submit_bio_hook)
- ret = tree->ops->submit_bio_hook(page->mapping->host,
- bio->bi_rw, bio, mirror_num,
- bio_flags, start);
+ ret = tree->ops->submit_bio_hook(page->mapping->host, bio,
+ mirror_num, bio_flags, start);
else
btrfsic_submit_bio(bio);
@@ -2746,14 +2744,14 @@ static int __must_check submit_one_bio(struct bio *bio, int mirror_num,
return ret;
}
-static int merge_bio(struct extent_io_tree *tree, struct page *page,
+static int merge_bio(int rw, struct extent_io_tree *tree, struct page *page,
unsigned long offset, size_t size, struct bio *bio,
unsigned long bio_flags)
{
int ret = 0;
if (tree->ops && tree->ops->merge_bio_hook)
- ret = tree->ops->merge_bio_hook(bio->bi_op, page, offset, size,
- bio, bio_flags);
+ ret = tree->ops->merge_bio_hook(rw, page, offset, size, bio,
+ bio_flags);
BUG_ON(ret < 0);
return ret;
@@ -2787,7 +2785,7 @@ static int submit_extent_page(int op, int op_flags, struct extent_io_tree *tree,
if (prev_bio_flags != bio_flags || !contig ||
force_bio_submit ||
- merge_bio(tree, page, offset, page_size, bio, bio_flags) ||
+ merge_bio(op, tree, page, offset, page_size, bio, bio_flags) ||
bio_add_page(bio, page, page_size, offset) < page_size) {
ret = submit_one_bio(bio, mirror_num, prev_bio_flags);
if (ret < 0) {
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h
index 0377413..89f1b75 100644
--- a/fs/btrfs/extent_io.h
+++ b/fs/btrfs/extent_io.h
@@ -63,9 +63,9 @@ struct extent_state;
struct btrfs_root;
struct btrfs_io_bio;
-typedef int (extent_submit_bio_hook_t)(struct inode *inode, int rw,
- struct bio *bio, int mirror_num,
- unsigned long bio_flags, u64 bio_offset);
+typedef int (extent_submit_bio_hook_t)(struct inode *inode, struct bio *bio,
+ int mirror_num, unsigned long bio_flags,
+ u64 bio_offset);
struct extent_io_ops {
int (*fill_delalloc)(struct inode *inode, struct page *locked_page,
u64 start, u64 end, int *page_started,
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index b1e88ec..a96984f 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -1840,9 +1840,8 @@ int btrfs_merge_bio_hook(int rw, struct page *page, unsigned long offset,
* At IO completion time the cums attached on the ordered extent record
* are inserted into the btree
*/
-static int __btrfs_submit_bio_start(struct inode *inode, int rw,
- struct bio *bio, int mirror_num,
- unsigned long bio_flags,
+static int __btrfs_submit_bio_start(struct inode *inode, struct bio *bio,
+ int mirror_num, unsigned long bio_flags,
u64 bio_offset)
{
struct btrfs_root *root = BTRFS_I(inode)->root;
@@ -1861,14 +1860,14 @@ static int __btrfs_submit_bio_start(struct inode *inode, int rw,
* At IO completion time the cums attached on the ordered extent record
* are inserted into the btree
*/
-static int __btrfs_submit_bio_done(struct inode *inode, int rw, struct bio *bio,
+static int __btrfs_submit_bio_done(struct inode *inode, struct bio *bio,
int mirror_num, unsigned long bio_flags,
u64 bio_offset)
{
struct btrfs_root *root = BTRFS_I(inode)->root;
int ret;
- ret = btrfs_map_bio(root, rw, bio, mirror_num, 1);
+ ret = btrfs_map_bio(root, bio, mirror_num, 1);
if (ret) {
bio->bi_error = ret;
bio_endio(bio);
@@ -1880,7 +1879,7 @@ static int __btrfs_submit_bio_done(struct inode *inode, int rw, struct bio *bio,
* extent_io.c submission hook. This does the right thing for csum calculation
* on write, or reading the csums from the tree before a read
*/
-static int btrfs_submit_bio_hook(struct inode *inode, int rw, struct bio *bio,
+static int btrfs_submit_bio_hook(struct inode *inode, struct bio *bio,
int mirror_num, unsigned long bio_flags,
u64 bio_offset)
{
@@ -1917,7 +1916,7 @@ static int btrfs_submit_bio_hook(struct inode *inode, int rw, struct bio *bio,
goto mapit;
/* we're doing a write, do the async checksumming */
ret = btrfs_wq_submit_bio(BTRFS_I(inode)->root->fs_info,
- inode, rw, bio, mirror_num,
+ inode, bio, mirror_num,
bio_flags, bio_offset,
__btrfs_submit_bio_start,
__btrfs_submit_bio_done);
@@ -1929,7 +1928,7 @@ static int btrfs_submit_bio_hook(struct inode *inode, int rw, struct bio *bio,
}
mapit:
- ret = btrfs_map_bio(root, rw, bio, mirror_num, 0);
+ ret = btrfs_map_bio(root, bio, mirror_num, 0);
out:
if (ret < 0) {
@@ -7708,7 +7707,7 @@ err:
}
static inline int submit_dio_repair_bio(struct inode *inode, struct bio *bio,
- int rw, int mirror_num)
+ int mirror_num)
{
struct btrfs_root *root = BTRFS_I(inode)->root;
int ret;
@@ -7722,7 +7721,7 @@ static inline int submit_dio_repair_bio(struct inode *inode, struct bio *bio,
if (ret)
goto err;
- ret = btrfs_map_bio(root, rw, bio, mirror_num, 0);
+ ret = btrfs_map_bio(root, bio, mirror_num, 0);
err:
bio_put(bio);
return ret;
@@ -7806,8 +7805,7 @@ static int dio_read_error(struct inode *inode, struct bio *failed_bio,
"Repair DIO Read Error: submitting new dio read[%#x] to this_mirror=%d, in_validation=%d\n",
read_mode, failrec->this_mirror, failrec->in_validation);
- ret = submit_dio_repair_bio(inode, bio, read_mode,
- failrec->this_mirror);
+ ret = submit_dio_repair_bio(inode, bio, failrec->this_mirror);
if (ret) {
free_io_failure(inode, failrec);
bio_put(bio);
@@ -8045,7 +8043,7 @@ static void btrfs_endio_direct_write(struct bio *bio)
bio_put(bio);
}
-static int __btrfs_submit_bio_start_direct_io(struct inode *inode, int rw,
+static int __btrfs_submit_bio_start_direct_io(struct inode *inode,
struct bio *bio, int mirror_num,
unsigned long bio_flags, u64 offset)
{
@@ -8138,7 +8136,7 @@ static inline int btrfs_lookup_and_bind_dio_csum(struct btrfs_root *root,
}
static inline int __btrfs_submit_dio_bio(struct bio *bio, struct inode *inode,
- int rw, u64 file_offset, int skip_sum,
+ u64 file_offset, int skip_sum,
int async_submit)
{
struct btrfs_dio_private *dip = bio->bi_private;
@@ -8163,8 +8161,7 @@ static inline int __btrfs_submit_dio_bio(struct bio *bio, struct inode *inode,
if (write && async_submit) {
ret = btrfs_wq_submit_bio(root->fs_info,
- inode, rw, bio, 0, 0,
- file_offset,
+ inode, bio, 0, 0, file_offset,
__btrfs_submit_bio_start_direct_io,
__btrfs_submit_bio_done);
goto err;
@@ -8183,13 +8180,13 @@ static inline int __btrfs_submit_dio_bio(struct bio *bio, struct inode *inode,
goto err;
}
map:
- ret = btrfs_map_bio(root, rw, bio, 0, async_submit);
+ ret = btrfs_map_bio(root, bio, 0, async_submit);
err:
bio_put(bio);
return ret;
}
-static int btrfs_submit_direct_hook(int rw, struct btrfs_dio_private *dip,
+static int btrfs_submit_direct_hook(struct btrfs_dio_private *dip,
int skip_sum)
{
struct inode *inode = dip->inode;
@@ -8245,7 +8242,7 @@ static int btrfs_submit_direct_hook(int rw, struct btrfs_dio_private *dip,
* before we're done setting it up
*/
atomic_inc(&dip->pending_bios);
- ret = __btrfs_submit_dio_bio(bio, inode, rw,
+ ret = __btrfs_submit_dio_bio(bio, inode,
file_offset, skip_sum,
async_submit);
if (ret) {
@@ -8286,7 +8283,7 @@ static int btrfs_submit_direct_hook(int rw, struct btrfs_dio_private *dip,
}
submit:
- ret = __btrfs_submit_dio_bio(bio, inode, rw, file_offset, skip_sum,
+ ret = __btrfs_submit_dio_bio(bio, inode, file_offset, skip_sum,
async_submit);
if (!ret)
return 0;
@@ -8364,8 +8361,7 @@ static void btrfs_submit_direct(struct bio *dio_bio, struct inode *inode,
dio_data->unsubmitted_oe_range_end;
}
- ret = btrfs_submit_direct_hook(dio_bio->bi_op | dio_bio->bi_rw, dip,
- skip_sum);
+ ret = btrfs_submit_direct_hook(dip, skip_sum);
if (!ret)
return;
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index bf1e9af..c281874 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -5999,7 +5999,7 @@ static noinline void btrfs_schedule_bio(struct btrfs_root *root,
static void submit_stripe_bio(struct btrfs_root *root, struct btrfs_bio *bbio,
struct bio *bio, u64 physical, int dev_nr,
- int rw, int async)
+ int async)
{
struct btrfs_device *dev = bbio->stripes[dev_nr].dev;
@@ -6044,7 +6044,7 @@ static void bbio_error(struct btrfs_bio *bbio, struct bio *bio, u64 logical)
}
}
-int btrfs_map_bio(struct btrfs_root *root, int rw, struct bio *bio,
+int btrfs_map_bio(struct btrfs_root *root,struct bio *bio,
int mirror_num, int async_submit)
{
struct btrfs_device *dev;
@@ -6110,7 +6110,7 @@ int btrfs_map_bio(struct btrfs_root *root, int rw, struct bio *bio,
bio = first_bio;
submit_stripe_bio(root, bbio, bio,
- bbio->stripes[dev_nr].physical, dev_nr, rw,
+ bbio->stripes[dev_nr].physical, dev_nr,
async_submit);
}
btrfs_bio_counter_dec(root->fs_info);
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h
index 8ef796a..5a2da8a 100644
--- a/fs/btrfs/volumes.h
+++ b/fs/btrfs/volumes.h
@@ -437,7 +437,7 @@ int btrfs_alloc_chunk(struct btrfs_trans_handle *trans,
struct btrfs_root *extent_root, u64 type);
void btrfs_mapping_init(struct btrfs_mapping_tree *tree);
void btrfs_mapping_tree_free(struct btrfs_mapping_tree *tree);
-int btrfs_map_bio(struct btrfs_root *root, int rw, struct bio *bio,
+int btrfs_map_bio(struct btrfs_root *root, struct bio *bio,
int mirror_num, int async_submit);
int btrfs_open_devices(struct btrfs_fs_devices *fs_devices,
fmode_t flags, void *holder);
--
1.8.3.1
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